78974979

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 115395840

約数和(自身を除く): 36420861

約数列:

[1, 3, 17, 41, 51, 123, 179, 211, 537, 633, 697, 2091, 3043, 3587, 7339, 8651, 9129, 10761, 22017, 25953, 37769, 113307, 124763, 147067, 374289, 441201, 642073, 1548529, 1926219, 4645587, 26324993, 78974979]

約数ペア:

[(1, 78974979), (3, 26324993), (17, 4645587), (41, 1926219), (51, 1548529), (123, 642073), (179, 441201), (211, 374289), (537, 147067), (633, 124763), (697, 113307), (2091, 37769), (3043, 25953), (3587, 22017), (7339, 10761), (8651, 9129)]